Firstly, S355j2 Steel phaj dov los ntawm steel specification en 10025-2, thiab siv cov khoom siv kub li qub, tab sis s355nx
Hauv ob, S355j2 yuav tsum tau ua tiav Charpy cuam tshuam li cas 20℃Celsius nrog kev cuam tshuam tsawg kawg nkaus ntawm lub zog ntev.
Raws li rau tshuaj muaj tshuaj lom neeg thiab cov kws kho tshuab rau S355j2 Hlau thiab S355Nl Steel Phaj, koj tuaj yeem tshawb xyuas los ntawm cov lus hauv qab no:
|
S355nlvsS355J2 |
Tshuaj lom neeg: Kev Ntsuam Xyuas Kub Ntsuas Max% |
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|
Lub hom phiaj |
Teem nqi |
C |
Mn |
P |
S |
Si |
V |
Al. |
Ti |
Cr |
Ni |
Mo |
CU |
N |
|
EN 10025-3 |
S355nl |
0.18 |
0.90-1.65 |
0.025 |
0.020 |
0.50 |
0.12 |
0.02 |
0.05 |
0.30 |
0.30 |
0.10 |
0.55 |
0.015 |
|
EN 10025-2 |
S355J2 |
0.20 |
1.60 |
0.025 |
0.025 |
0.55 |
|
|
|
|
|
|
0.55 |
|
|
Cov Khoom Siv Neeg Kho Tshuab: |
Qhov tuab |
Paib lub zog |
Lub zog tensile |
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|
MPA min. |
MPa |
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|
EN 10025-3 |
S355nl |
T tsawg dua los yog sib npaug rau 16 |
355 |
470-630 |
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|
EN 10025-2 |
S355J2 |
T tsawg dua los yog sib npaug rau 16 |
355 |
470-630 |
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